Cod sursa(job #1990959)
| Utilizator | Data | 14 iunie 2017 13:51:48 | |
|---|---|---|---|
| Problema | Generare de permutari | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.5 kb |
#include <iostream>
#include <fstream>
#define Nmax 110
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int n,x[Nmax],viz[Nmax];
void Afisare ()
{
int i;
for (i=1;i<=n;i++)
fout<<x[i]<<" ";
fout<<"\n";
}
void Back(int k)
{
int i;
for (i=1;i<=n;i++)
if (viz[i]==0)
{ viz[i]=1;
x[k]=i;
if (k==n) Afisare ();
else Back(k+1);
viz[i]=0;
}
}
int main()
{
fin>>n;
Back(1);
return 0;
}
